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   <div id="projectname">CMSIS-Driver
   &#160;<span id="projectnumber">Version 2.7.1</span>
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   <div id="projectbrief">Peripheral Interface for Middleware and Application Code</div>
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<a href="#define-members">Macros</a>  </div>
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<div class="title">MCI Controls<div class="ingroups"><a class="el" href="group__mci__control__gr.html">MCI Control Codes</a></div></div>  </div>
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<p>Configure and control the MCI interface.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga7f982d2e5aec768307d35a83c65fb3ef"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga7f982d2e5aec768307d35a83c65fb3ef">ARM_MCI_BUS_SPEED</a>&#160;&#160;&#160;(0x01)</td></tr>
<tr class="memdesc:ga7f982d2e5aec768307d35a83c65fb3ef"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Bus Speed; arg = requested speed in bits/s; returns configured speed in bits/s.  <a href="#ga7f982d2e5aec768307d35a83c65fb3ef">More...</a><br/></td></tr>
<tr class="separator:ga7f982d2e5aec768307d35a83c65fb3ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf7ede525eabc618fbbb9f7a294c8ed96"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#gaf7ede525eabc618fbbb9f7a294c8ed96">ARM_MCI_BUS_SPEED_MODE</a>&#160;&#160;&#160;(0x02)</td></tr>
<tr class="memdesc:gaf7ede525eabc618fbbb9f7a294c8ed96"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Bus Speed Mode as specified with arg.  <a href="#gaf7ede525eabc618fbbb9f7a294c8ed96">More...</a><br/></td></tr>
<tr class="separator:gaf7ede525eabc618fbbb9f7a294c8ed96"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8b7571e37520c07d8ef4f697f3886715"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga8b7571e37520c07d8ef4f697f3886715">ARM_MCI_BUS_CMD_MODE</a>&#160;&#160;&#160;(0x03)</td></tr>
<tr class="memdesc:ga8b7571e37520c07d8ef4f697f3886715"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set CMD Line Mode as specified with arg.  <a href="#ga8b7571e37520c07d8ef4f697f3886715">More...</a><br/></td></tr>
<tr class="separator:ga8b7571e37520c07d8ef4f697f3886715"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga876d964d0eeacdb16e93f7558a544587"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga876d964d0eeacdb16e93f7558a544587">ARM_MCI_BUS_DATA_WIDTH</a>&#160;&#160;&#160;(0x04)</td></tr>
<tr class="memdesc:ga876d964d0eeacdb16e93f7558a544587"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Bus Data Width as specified with arg.  <a href="#ga876d964d0eeacdb16e93f7558a544587">More...</a><br/></td></tr>
<tr class="separator:ga876d964d0eeacdb16e93f7558a544587"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga78068f519139f2ae7b09e0608070aaf6"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga78068f519139f2ae7b09e0608070aaf6">ARM_MCI_DRIVER_STRENGTH</a>&#160;&#160;&#160;(0x05)</td></tr>
<tr class="memdesc:ga78068f519139f2ae7b09e0608070aaf6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set SD UHS-I Driver Strength as specified with arg.  <a href="#ga78068f519139f2ae7b09e0608070aaf6">More...</a><br/></td></tr>
<tr class="separator:ga78068f519139f2ae7b09e0608070aaf6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga21e403e8c3fa8cc75431a513813f0a16"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga21e403e8c3fa8cc75431a513813f0a16">ARM_MCI_CONTROL_RESET</a>&#160;&#160;&#160;(0x06)</td></tr>
<tr class="memdesc:ga21e403e8c3fa8cc75431a513813f0a16"><td class="mdescLeft">&#160;</td><td class="mdescRight">Control optional RST_n Pin (eMMC); arg: 0=inactive, 1=active.  <a href="#ga21e403e8c3fa8cc75431a513813f0a16">More...</a><br/></td></tr>
<tr class="separator:ga21e403e8c3fa8cc75431a513813f0a16"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga889473fbfbdcb89aab4d53cc8a13f615"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga889473fbfbdcb89aab4d53cc8a13f615">ARM_MCI_CONTROL_CLOCK_IDLE</a>&#160;&#160;&#160;(0x07)</td></tr>
<tr class="memdesc:ga889473fbfbdcb89aab4d53cc8a13f615"><td class="mdescLeft">&#160;</td><td class="mdescRight">Control Clock generation on CLK Pin when idle; arg: 0=disabled, 1=enabled.  <a href="#ga889473fbfbdcb89aab4d53cc8a13f615">More...</a><br/></td></tr>
<tr class="separator:ga889473fbfbdcb89aab4d53cc8a13f615"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga98853f60bdc085aeeccd66f7bdf22d3d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga98853f60bdc085aeeccd66f7bdf22d3d">ARM_MCI_UHS_TUNING_OPERATION</a>&#160;&#160;&#160;(0x08)</td></tr>
<tr class="memdesc:ga98853f60bdc085aeeccd66f7bdf22d3d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sampling clock Tuning operation (SD UHS-I); arg: 0=reset, 1=execute.  <a href="#ga98853f60bdc085aeeccd66f7bdf22d3d">More...</a><br/></td></tr>
<tr class="separator:ga98853f60bdc085aeeccd66f7bdf22d3d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabd3af448e26da5657c1c5a03330476b7"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#gabd3af448e26da5657c1c5a03330476b7">ARM_MCI_UHS_TUNING_RESULT</a>&#160;&#160;&#160;(0x09)</td></tr>
<tr class="memdesc:gabd3af448e26da5657c1c5a03330476b7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sampling clock Tuning result (SD UHS-I); returns: 0=done, 1=in progress, -1=error.  <a href="#gabd3af448e26da5657c1c5a03330476b7">More...</a><br/></td></tr>
<tr class="separator:gabd3af448e26da5657c1c5a03330476b7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga09a58821e42595f0c2e55f8cc2d32ceb"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga09a58821e42595f0c2e55f8cc2d32ceb">ARM_MCI_DATA_TIMEOUT</a>&#160;&#160;&#160;(0x0A)</td></tr>
<tr class="memdesc:ga09a58821e42595f0c2e55f8cc2d32ceb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Data timeout; arg = timeout in bus cycles.  <a href="#ga09a58821e42595f0c2e55f8cc2d32ceb">More...</a><br/></td></tr>
<tr class="separator:ga09a58821e42595f0c2e55f8cc2d32ceb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae97b1a819a5d326b1f1009b0d6d48b5a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#gae97b1a819a5d326b1f1009b0d6d48b5a">ARM_MCI_CSS_TIMEOUT</a>&#160;&#160;&#160;(0x0B)</td></tr>
<tr class="memdesc:gae97b1a819a5d326b1f1009b0d6d48b5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Command Completion Signal (CCS) timeout; arg = timeout in bus cycles.  <a href="#gae97b1a819a5d326b1f1009b0d6d48b5a">More...</a><br/></td></tr>
<tr class="separator:gae97b1a819a5d326b1f1009b0d6d48b5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga19fd7d3b74ac48ca74a2e138b3ee9963"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga19fd7d3b74ac48ca74a2e138b3ee9963">ARM_MCI_MONITOR_SDIO_INTERRUPT</a>&#160;&#160;&#160;(0x0C)</td></tr>
<tr class="memdesc:ga19fd7d3b74ac48ca74a2e138b3ee9963"><td class="mdescLeft">&#160;</td><td class="mdescRight">Monitor SD I/O interrupt: arg: 0=disabled, 1=enabled.  <a href="#ga19fd7d3b74ac48ca74a2e138b3ee9963">More...</a><br/></td></tr>
<tr class="separator:ga19fd7d3b74ac48ca74a2e138b3ee9963"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaaa10c5aa7a8108aa59c3734b3eec2e3a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#gaaa10c5aa7a8108aa59c3734b3eec2e3a">ARM_MCI_CONTROL_READ_WAIT</a>&#160;&#160;&#160;(0x0D)</td></tr>
<tr class="memdesc:gaaa10c5aa7a8108aa59c3734b3eec2e3a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Control Read/Wait for SD I/O; arg: 0=disabled, 1=enabled.  <a href="#gaaa10c5aa7a8108aa59c3734b3eec2e3a">More...</a><br/></td></tr>
<tr class="separator:gaaa10c5aa7a8108aa59c3734b3eec2e3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga04cf174b0ef13240f26225bf8e45a4a0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#ga04cf174b0ef13240f26225bf8e45a4a0">ARM_MCI_SUSPEND_TRANSFER</a>&#160;&#160;&#160;(0x0E)</td></tr>
<tr class="memdesc:ga04cf174b0ef13240f26225bf8e45a4a0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Suspend Data transfer (SD I/O); returns number of remaining bytes to transfer.  <a href="#ga04cf174b0ef13240f26225bf8e45a4a0">More...</a><br/></td></tr>
<tr class="separator:ga04cf174b0ef13240f26225bf8e45a4a0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac4907319499072fddf61f2f83b0dd966"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mci__mode__ctrls.html#gac4907319499072fddf61f2f83b0dd966">ARM_MCI_RESUME_TRANSFER</a>&#160;&#160;&#160;(0x0F)</td></tr>
<tr class="memdesc:gac4907319499072fddf61f2f83b0dd966"><td class="mdescLeft">&#160;</td><td class="mdescRight">Resume Data transfer (SD I/O)  <a href="#gac4907319499072fddf61f2f83b0dd966">More...</a><br/></td></tr>
<tr class="separator:gac4907319499072fddf61f2f83b0dd966"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Configure and control the MCI interface. </p>
<p>The following codes are used as values for the parameter <em>control</em> of the function <a class="el" href="group__mci__interface__gr.html#gaec0506a2aa4ae75cf6bc02528f36fe30">ARM_MCI_Control</a> to setup the MCI interface. </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="ga7f982d2e5aec768307d35a83c65fb3ef"></a>
<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_MCI_BUS_SPEED&#160;&#160;&#160;(0x01)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Set Bus Speed; arg = requested speed in bits/s; returns configured speed in bits/s. </p>

</div>
</div>
<a class="anchor" id="gaf7ede525eabc618fbbb9f7a294c8ed96"></a>
<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_MCI_BUS_SPEED_MODE&#160;&#160;&#160;(0x02)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Set Bus Speed Mode as specified with arg. </p>

</div>
</div>
<a class="anchor" id="ga8b7571e37520c07d8ef4f697f3886715"></a>
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          <td class="memname">#define ARM_MCI_BUS_CMD_MODE&#160;&#160;&#160;(0x03)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Set CMD Line Mode as specified with arg. </p>

</div>
</div>
<a class="anchor" id="ga876d964d0eeacdb16e93f7558a544587"></a>
<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_MCI_BUS_DATA_WIDTH&#160;&#160;&#160;(0x04)</td>
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      </table>
</div><div class="memdoc">

<p>Set Bus Data Width as specified with arg. </p>

</div>
</div>
<a class="anchor" id="ga78068f519139f2ae7b09e0608070aaf6"></a>
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          <td class="memname">#define ARM_MCI_DRIVER_STRENGTH&#160;&#160;&#160;(0x05)</td>
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      </table>
</div><div class="memdoc">

<p>Set SD UHS-I Driver Strength as specified with arg. </p>

</div>
</div>
<a class="anchor" id="ga21e403e8c3fa8cc75431a513813f0a16"></a>
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          <td class="memname">#define ARM_MCI_CONTROL_RESET&#160;&#160;&#160;(0x06)</td>
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</div><div class="memdoc">

<p>Control optional RST_n Pin (eMMC); arg: 0=inactive, 1=active. </p>

</div>
</div>
<a class="anchor" id="ga889473fbfbdcb89aab4d53cc8a13f615"></a>
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          <td class="memname">#define ARM_MCI_CONTROL_CLOCK_IDLE&#160;&#160;&#160;(0x07)</td>
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      </table>
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<p>Control Clock generation on CLK Pin when idle; arg: 0=disabled, 1=enabled. </p>

</div>
</div>
<a class="anchor" id="ga98853f60bdc085aeeccd66f7bdf22d3d"></a>
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          <td class="memname">#define ARM_MCI_UHS_TUNING_OPERATION&#160;&#160;&#160;(0x08)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Sampling clock Tuning operation (SD UHS-I); arg: 0=reset, 1=execute. </p>

</div>
</div>
<a class="anchor" id="gabd3af448e26da5657c1c5a03330476b7"></a>
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          <td class="memname">#define ARM_MCI_UHS_TUNING_RESULT&#160;&#160;&#160;(0x09)</td>
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      </table>
</div><div class="memdoc">

<p>Sampling clock Tuning result (SD UHS-I); returns: 0=done, 1=in progress, -1=error. </p>

</div>
</div>
<a class="anchor" id="ga09a58821e42595f0c2e55f8cc2d32ceb"></a>
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          <td class="memname">#define ARM_MCI_DATA_TIMEOUT&#160;&#160;&#160;(0x0A)</td>
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<p>Set Data timeout; arg = timeout in bus cycles. </p>

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          <td class="memname">#define ARM_MCI_CSS_TIMEOUT&#160;&#160;&#160;(0x0B)</td>
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<p>Set Command Completion Signal (CCS) timeout; arg = timeout in bus cycles. </p>

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          <td class="memname">#define ARM_MCI_MONITOR_SDIO_INTERRUPT&#160;&#160;&#160;(0x0C)</td>
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<p>Monitor SD I/O interrupt: arg: 0=disabled, 1=enabled. </p>

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          <td class="memname">#define ARM_MCI_CONTROL_READ_WAIT&#160;&#160;&#160;(0x0D)</td>
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<p>Control Read/Wait for SD I/O; arg: 0=disabled, 1=enabled. </p>

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          <td class="memname">#define ARM_MCI_SUSPEND_TRANSFER&#160;&#160;&#160;(0x0E)</td>
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<p>Suspend Data transfer (SD I/O); returns number of remaining bytes to transfer. </p>

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          <td class="memname">#define ARM_MCI_RESUME_TRANSFER&#160;&#160;&#160;(0x0F)</td>
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<p>Resume Data transfer (SD I/O) </p>

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